JPH0451317U - - Google Patents
Info
- Publication number
- JPH0451317U JPH0451317U JP9225290U JP9225290U JPH0451317U JP H0451317 U JPH0451317 U JP H0451317U JP 9225290 U JP9225290 U JP 9225290U JP 9225290 U JP9225290 U JP 9225290U JP H0451317 U JPH0451317 U JP H0451317U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- margin
- cutting edge
- drill
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9225290U JPH0451317U (es) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9225290U JPH0451317U (es) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451317U true JPH0451317U (es) | 1992-04-30 |
Family
ID=31828561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9225290U Pending JPH0451317U (es) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451317U (es) |
-
1990
- 1990-08-31 JP JP9225290U patent/JPH0451317U/ja active Pending